Minor 5.4 Review

Which of the following actions corresponds to the tree diagram below?

• Flipping a coin twice

• Flipping a coin three times

• Flipping two coins three times

• Flipping a coin

Tags

CCSS.7.SP.C.8B

Charlie has opened a bag of skittles and counted the number of each color. He has 12 red, 14 green, 6 yellow, and 18 blue candies. Based on these results, how many red candies can he expect in a larger bag of 200 candies?

Tags

CCSS.6.RP.A.3D

Allie has a bag with different flavors of jolly rancher. The bag contains 6 cherry, 2 lemon, 8 watermelon, and 4 grape candies. Which of the following shows the complement of selecting a grape candy? Simplify your ratio.

A soccer team has different colored pinnies that are worn over their practice jerseys. A team member is going to randomly select a pinnie from the bag. Which of the following statements is not true?

• It is likely that the pinnie will be orange.

• It is more likely that the pinnie will be yellow than red.

• It is twice as likely that the pinnie is red than orange.

• It is half as likely that the pinnie is orange than red.

Tags

CCSS.7.SP.C.5

On Carley's shelf there are: 3 Mystery books, 5 Science books, 4 History books, and 4 Adventure books. Carley will randomly choose one book from the shelf. Without replacement, she will randomly choose another book. What is the probability that she will choose a science and a history book?

A number cube with faces labeled from 1 to 6 was rolled 20 times. Each time the number cube was rolled, the number showing on the top face was recorded. The table shows the results. Based on these results, what is the experimental probability that the next time the number cube is rolled it will land on a 2 or 3 showing on the top face?

Tags

CCSS.7.SP.C.6

Joshua has a spinner with eight equal sections numbered one through eight. If Joshua spins the spinner 200 times, how many times can he expect to spin a number less than 6?

• 125 times

• 75 times

• 5 times

Tags

CCSS.7.SP.C.6

A jar contains the 10 glass marbles shown at the right. Mr. Jeffrey will reach in and randomly select a marble. Which of the following statements is true?

• Mr. Jeffrey is more likely to choose a dark gray marble than a striped marble.

• The probability of Mr. Jeffrey choosing a striped marble is 3/10

• The likelihood of Mr. Jeffrey choosing a dark gray or sparkle marble is unlikely.

• The probability of Mr. Jeffrey choosing a solid marble is twice as much as choosing a striped marble.

Tags

CCSS.7.SP.C.5

At an office building, a random sample of 60 employees was taken to determine their preference in eyewear. Use the graph below to determine which statement is true.

• Over 50% of part-time employees wear glasses.

• The number of employees wearing contacts represents 60% of employees.

• Glasses are the most popular eyewear for employees.

Tags

CCSS.8.SP.A.4

The graph represents the business expense that totaled $2,500. Based on the graph, if the expenses totaled $15,000, how much money was spent on raw materials?